Pin Assignments; X9 Supply - Siemens 13-xx-ST-SBT Series Product Data

Element
Connection terminals
Module bus cards
Connector
Degraded mode
Internal bus
23.3
23.3.1
Building Technologies
Fire Safety
Des. Function
X9 System supply connection
X11 Connection terminals 1 and 3 of module bus card 1
X12 Connection terminals 2 and 4 of module bus card 1
X21 Connection terminals 1 and 3 of module bus card 2
X22 Connection terminals 2 and 4 of module bus card 2
X31 Connection terminals 1 and 3 of module bus card 3
X32 Connection terminals 2 and 4 of module bus card 3
X41 Connection terminals 1 and 3 of module bus card 4
X42 Connection terminals 2 and 4 of module bus card 4
X51 Connection terminals 1 and 3 of module bus card 5
X52 Connection terminals 2 and 4 of module bus card 5
X15 Connector for degraded mode indicator [AT] of module bus card 1
X25 Connector for degraded mode indicator [AT] of module bus card 2
X35 Connector for degraded mode indicator [AT] of module bus card 3
X45 Connector for degraded mode indicator [AT] of module bus card 4
X55 Connector for degraded mode indicator [AT] of module bus card 5
X500 Connection strip for module bus output to other card cages
X501 Connection strip for module bus input

Pin assignments

X9 supply

Pin Designation Description
1 VSYS+ System supply (DC 24 V)
2 VSYS+ System supply (DC 24 V)
3 VSYS+ System supply (DC 24 V)
4 VSYS- System supply (0 V)
5 VSYS- System supply (0 V)
6 VSYS- System supply (0 V)
Admissible cable cross-section: 0.5...2.5 mm²
X9
VSYS+
VSYS+
VSYS+
VSYS-
VSYS-
VSYS-
Card cage (5 slots) FCA2008-A1
1
2
3
4
5
6
23
Pin assignments
141
008837_q_en_--
14.05.2012